<template>
  <div class="app-container">
    <!-- 查询和其他操作 -->
    <div
      class="filter-container"
      style="float: right">
      <el-input
        v-model="listQuery.orderId"
        clearable
        class="filter-item"
        style="width: 200px;"
        placeholder="请输入订单编号"/>


      <el-input
        v-model="listQuery.userId"
        clearable
        class="filter-item"
        style="width: 200px;"
        placeholder="请输入用户编号"/>

      <el-button
        class="filter-item"
        type="primary"
        icon="el-icon-search"
        @click="handleFilter">查找
      </el-button>

    </div>

    <!-- 查询结果 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      element-loading-text="正在查询中。。。"
      border
      fit
      highlight-current-row>

      <!-- element表格 -->
      <el-table-column
        align="center"
        label="订单编号"
        prop="orderId"/>

      <el-table-column
        align="center"
        min-width="100"
        label="用户编号"
        prop="userId"/>

      <el-table-column
        align="center"
        min-width="100"
        label="商家编号"
        prop="businessId"/>


      <el-table-column
        align="center"
        min-width="100"
        label="订购日期"
        prop="orderDate"
      >

      </el-table-column>

      <el-table-column
        align="center"
        label="订单总价"
        prop="orderTotal"/>

      <el-table-column
        align="center"
        label="送货地址编号"
        prop="daId"/>

      <el-table-column
        align="center"
        label="订单状态"
        prop="orderState"/>

      <el-table-column
        align="center"
        label="操作"
        width="200"
        class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            type="primary"
            size="mini"
            @click="handleUpdate(scope.row)">编辑
          </el-button>
          <el-button
            type="danger"
            size="mini"
            @click="handleDelete(scope.row)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :pageSizes="[2,5,10,20]"
      :page.sync="listQuery.page"
      :limit.sync="listQuery.limit"
      @pagination="getList"/>

    <el-tooltip
      placement="top"
      content="返回顶部">
      <back-to-top :visibility-height="100"/>
    </el-tooltip>
  </div>
</template>

<style>
.table-expand {
  font-size: 0;
}

.table-expand label {
  width: 100px;
  color: #99a9bf;
}

.table-expand .el-form-item {
  margin-right: 0;
  margin-bottom: 0;
}

.gallery {
  width: 80px;
  margin-right: 10px;
}
</style>

<script>
import {listOrders, deleteOrders} from '@/api/orders/orders'
import BackToTop from '@/components/BackToTop'
import Pagination from '@/components/Pagination' // Secondary package based on el-pagination

export default {
  name: 'GoodsList',
  components: {BackToTop, Pagination},
  data() {
    return {
      list: [], // 数据列表
      total: 0, // 数据总数
      listLoading: true,
      // element-admin 分页
      listQuery: {
        page: 1, // 页码
        limit: 20, // 每页条数
        orderId: undefined,
        userId: undefined,
        sort: 'add_time',
        order: 'desc'
      },
      // 查看详情数据
      goodsDetail: '',
      detailDialogVisible: false // 模态框状态
    }
  },
  created() {
    // 页面信息初始化
    this.getList()
  },
  methods: {
    // 获取列表数据
    getList() {
      this.listLoading = true

      let dt = +new Date();
      this.listQuery.dt = dt;
      listOrders(this.listQuery)
        .then(response => {

          this.list = response.data.data
          this.total = response.data.total
          this.listLoading = false
        })
        .catch(() => {
          this.list = []
          this.total = 0
          this.listLoading = false
        })
    },
    // 查询按钮钩子
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },

    // 编辑订单跳转
    handleUpdate(row) {
      this.$router.push({path: '/orders/editorders', query: {id: row.orderId}})
    },
    // 查看订单详情
    showDetail(detail) {
      this.goodsDetail = detail
      this.detailDialogVisible = true
    },
    // 删除订单
    handleDelete(row) {
      this.$confirm('此操作将删除该订单, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          deleteOrders(row.orderId)
            .then(response => {
              this.$notify.success({
                title: '成功',
                message: '删除成功'
              })
              const index = this.list.indexOf(row)
              this.list.splice(index, 1)
            })
            .catch(response => {
              this.$notify.error({
                title: '失败',
                message: response.data.errmsg
              })
            })
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    }
  }
}
</script>
